| abstract |
PROBLEM TO BE SOLVED: To safely and yield a 1,2-benzoisothiazolinone compound, which is a compound useful in physiological activities, without using harmful reagents or special raw materials. An industrially advantageous compound for good production and a method for producing the same are provided. SOLUTION: General formula (1) (Wherein, R 1 to R 4 are a hydrogen atom or an inert substituent, R 5 Is an inert substituent. ) Is produced by aminating a thiosalicylic acid ester. |